Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface, showing my new design; and,

FIG. 2 is a front view of the graphical user interface of FIG. 1 in which a mobile terminal is provided in broken lines to illustrate an example environment.

The dash-dot-dash broken line immediately adjacent the solid-line portions of the design represents an unclaimed boundary of the design. The broken line drawing of the mobile terminal, and the text, letters, numbers, symbols and otherwise images shown in broken lines in FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 